托比·莱昂纳德·摩尔

Toby Leonard Moore

饰：自己

贝塔尼·休斯

Bettany Hughes

饰：自己

Michael Cosmopoulos

饰：Self - Professor of Archaeology

尼尔·德格拉塞·泰森

Neil deGrasse Tyson

饰：Self - Astrophysicist

Dean Karnazes

Dean Karnazes

饰：Self - Ultramarathon Runner

Tasos Nousias

Tasos Nousias

饰：Self - Actor

Josiah Ober

饰：Self - Professor of Political Science & Classics

Eric Cline

饰：Self - Professor of Classics & Anthropology

鲍勃·科斯塔斯

Bob Costas

饰：Self - Broadcaster

Angeliki Kottaridi

饰：Self - Archaeologist

Wolf-Dietrich Niemeyer

饰：Self - Archaeologist

Dirk Obbink

饰：Self - Professor of Papyrology